Every mental state corresponds to a specific brain state.
解释:不在农忙时役使百姓而耽误农时,那么可以保证百姓富裕。
We're not asking people to give up anything. We're giving them something better.
没有社会进步的经济增长会让大多数人仍然处于贫困之中,而少数特权阶层则享受日益增长的丰裕。